This necklace is new in the box. Pink Saphire lab created and is rhodium plated. It can also be worn as a pin. Measurements are approximate: 18 inch with 2 inch extension Please remember pre-owed / vintage jewelry may have some surface wear. Be sure to review pictures and email any questions prior to purchase. Jewelry receives light cleaning only final cleaning is up to the buyer. Metal nor Stones have been tested. Always wear what makes YOU happy! Offers and bundling are always welcome.